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Art

• New Weapon: CZ858 7.62x39 rifle
• New Weapon: PSE Deer Hunter compound bow
• New Weapon: Molotov Cocktail
• New Weapon: Military Grade TNT
• New Weapon: Glock 17
• New Item: Zippo Lighter
• New residential props for Toxteth, NotLD
• New Commercial props for Toxteth, Ransack
• New misc props added
• Added loadscreen art for NotLD, Ransack
• 3 new skins for "Jogger" zombie model
•  2 new skins for "Casual" zombie model
• Removed "Lisa" zombie model
• Reskinned the following survivors: Bateman, Hunter, Molotov, Jive, Wally
• Reskinned the following weapons: Kitchen Knife, S&W686,
• New texture for 1st person player hands
• Removal of outdated props/textures
• Updated bbox on w_me_kitknife.mdl
• Added optimized lod models for zombies
• Added more props in models/props/electronics
• Added more props in models/props/misc
• Added more props in models/props/rural
• Converted a crap ton of old props into prop_statics
• Added army_barrier_hesco model
• Added various props from grasn
• Updated/Optimized various particle effects
• Updated character select images
• Updated Broadway movie screen texture
• Added preliminary zombie crawling animations (not in game just yet )
• Added Coast Guard Cutter ship model by Maxx
   

 
Code and Gameplay

• Ported game from Source 2007 to Source 2013
• Linux Client support added
• Mac Client support added
• Multi Core support added
• Experimental Oculus Rift support added
• Moved all files except for maps into .vpks
• Added new dynamic music system.  Music is split into various "tension" levels based on how many zombies are nearby, pursuing, or attacking the player
• Hand and weapon bloodiness separated so that hands will continue to be bloody after switching weapons (and vis versa if picking up a bloody weapon)
• Added new melee hit detection system to a couple of melee weapons: (fire axe, hatchet, crowbar, spade, sledgehammer, baseball bat, machete, maglite, lead pipe)
• Added motion blur swing trail for melee weapons
• Players can once again lose Survival maps if all zones are lost
• FEMA Repair bags now replenish 25% zone health (previously it healled up to 10%)
• Reduced drain speed of zone health in Survival Mode from zombies
• Removed flare guns from helicopter supply drops
• Screen no longer goes black when dying due to fall damage
• Added new class of weapon: Bows They have their own unique controls, physics and behavior
• Added PSE Deer Hunter.  Arrows may penetrate a zombie, will stick to walls / zombies / players, and are recoverable
• Added CZ858
• Added 'motion disabled' flag for single weapons in FGD
• Medkit will always stop bleeding when used, and heal 30HP
• Bandages will always stop bleeding when used, and heal 15HP
• Medkit weight reduced by 15%
• bandage weight reduced by 50%
• Pills weight reduced by 30%
• Added glow effect to items that can be picked up / used.  Items that glow red cannot be picked up.
• Items can now be +USE'd through player clips
• Extraction entities are no longer preserved across map reset in order to prevent extraction events from happening after a reset
• Zombies are no longer limited in number of randomized textures
• Fix broken "Join Game" button if at join game screen during a new wave in survival mode
• Made loading screen music volume affected by music volume setting
• Switched muzzle flashes to be dlights instead of elights (TODO: should we make this a convar?)
• SUPER FUCKING STUPID RAGDOLL CRASH FIXED
• Added runner_chance_modifier & child_chance_modifier on func_zombie_spawn in Hammer
• Added inputs to control the runner/child modifier variables: InputSetRunnerChance & InputSetChildChance
• Corrected runner chance for use as runnerModifier on instant_zombie_spawn in Wave mode
• Fixed wave spawning to be fully random among the active zombie zones
• Switched from FMOD Studio to FMOD EX
• Updated collision on w_me_kitknife.mdl
• Fixed typo in random_spawner for shotgun ammo
• Added some randomization to zombie sounds
• Pulled the First Person camera back a bit on the following weapons: fa_m92fs, fa_sw686, fa_1911
• Renamed weapon_grenade to exp_grenade
• Added Molotov Cocktail
• Added Military Grade TNT
• Added Glock 17
• Added 360controller.cfg by YahJ
• Removed team switch/spec console commands
• You can now only carry one grenade, one molotov, and one TNT at a time
• Reduced blast radius of Grenade
• Increased Grenade damage to 250 (from 150)
• Weapons and items from Supply Crate won't spawn inside the ground if you try to pick them up with no inventory space left
• Fixed sprint occasionally breaking after using the Supply Crate
• Fixed an uncommon grab bug where you'll still get grabbed if you shove a zombie right on its grabbing animation frame
• func_vphysics_clips are no longer deleted and recreated on round reset
• Added a 10 second grace period for survivors to board up and prepare for zombies at the start of each new wave
• Added 68 unlockable achievements into the game
• Fixed fire effects randomly going out and crashing
• Game now stores data in .vpks for potentially faster loading speeds
• Animations will no longer glitch up after the extraction vehicle cutscene plays
• Converted music files from .wav to .ogg to decrease file sizes
• Fixed neck blood squirting particle effect for female zombies
• Fixed mass of zombies to prevent death by watermelonz
• Made zombie sounds positional
• Updated character select font sizes

 
 
Level Design
- nmo_chinatown updated

• Retextured gunshop interior
• Reworked gunshop's entrance
• Added physicsclip in car repair shop
• Added physicsclip in the entrance of the subway
• Replaced ticket machine and trashbin props with updated ones
• Fixed miscellaneous small issues
• Updated nav mesh

- nmo_broadway updated

• Updated nav mesh
• Tweaked zombie spawn areas
• Redid the extraction phase (you'll escape by train)
• Moved the cinema restrooms into a different area
• Fixed a bug where you would get stuck inside the FastEx truck doors if you stood in front of them
• Clipped off various god spots
• Added phys clip to truck "barricade" by diner to prevent players from tossing objective items into unreachable areas

- nmo_cabin updated

• Made some of the doors flip the opposite direction and added some trigger_push on a few (like the 2 front doors) to make sure    zombies are not blocking it when it opens.
• Replaced 40 or 50  prop_physics_mulitplayer with prop_static of the all props_c17 props grasn recompiled as $staticprop. There is still 210 prop_physics in the map.
• Optimized visleafs for Vvis.exe. PortalFlow compile time went from 4 minutes to 1 minute on my machine ( 4.2ghz quad). (should make the map less annoying to compile for others)
•  Changed the evac radio with the new HAM Radio prop made by Guessy (aka MrCJ).
• Tried fixing the book safe door going through the painting (when you get the book). Seems the input "Wake" though it still not working for it maby.
• Updated tonemap controller with SetAutoExposureMax 5 , SetAutoExposureMin 0.8 (Now one should be able to see properly without the lighting/HDR fucking with their eyes. )
• Fixed the window out front that was not actually sealed but was actually func_detail with still an areaportal in it.
• Fixed this annoying collision around the sitars out the basement from a garbage pile that would stop you near the stairs.
•  Added a ambient light around the helicopter so you can actually see it
• Evac music now works. Added InputTriggerEvac
• Changed basement ladder model
• Added a chance where some of the water in the catacombs can be electrified, you can turn it off by finding a generator somewhere in the nearby area
• Changed lighting of the front porch of the cabin
• Basement/catacomb lighting has been changed to be darker

- nms_isolated updated

• Replaced some of the current art with updated models/textures.
• Clipped off/fixed some god spots.
• Improved optimisation.
• Restored foliage.
• New map textures.
• Reduced number of zones to 3.
• Relocated FEMA bags to work with survival gameplay.
• Added PSE Deer Hunter spawn possibilities.
• Increased the zombie increment from 11 to 13.
• Supply drops now come at wave 4 and 8.

- nms_northway updated

• Made the breakroom a little bit more spacious by arranging furniture, which also means the godspot on the table is gone (hopefully).
• Added the dinertrashcontainers to the diner.
• Closed off 2 of the large windows in diner, to reduce the visibility a little bit.
• Fixed most of the reported god spots
• Updated nav mesh

- nms_isolated updated

• Replaced some of the current art with updated models/textures.
• Clipped off/fixed some god spots.
• Improved optimisation.
• Restored foliage.
• New map textures.
• Reduced number of zones to 3.
• Relocated FEMA bags to work with survival gameplay.
• Added PSE Deer Hunter spawn possibilities.
• Increased the zombie increment from 11 to 13.
• Supply drops now come at wave 4 and 8.

- nms_ransack added
- nms_notld added
- nms_silence added
- nmo_toxteth added
- nmo_lakeside added
 
 
Audio

• All new music for the OST built in to the dynamic music system: tension levels 1 2 3, pursuit, attack, evacuation, and more.
• Rerecorded lines for Cleric and tFg voice set.
• New voice sets: Bingo Bango, James Rossi and The League of Cloaks
• Updated firearm sounds for pistols, rifles, shotguns, and more.
• Added sounds for CZ858, PSE Deer Hunter, Glock 17, TNT & Molotov Cocktail .
• Added Nation guard survival lines, these will play every wave and alert players if a zone is being captured.
• Updated chainlink footstep sound.
• Updated Main Menu UI Sounds.
• Remastered Chainsaw Sounds.
• Replaced Helicopter Rotor Sound.
• Fixed a bug where the Rotor sound would stop looping.
• Converted all sound files to .wav for Linux compatibility

 
 
Animation

• Updated Ruger Mk III Animations
• Fixed missing animation events for fa_sw686 (sounds for SW686 + Flashlight Combo & SW686 Dryfire now work as intended)
• Fixed missing/unfinished animations for Flare Gun
• New melee tracer system for: Fire Axe, hatchet, spade, crowbar, machete, kitchen knife, baseball bat, sledge, lead pipe, wrench,  barricade hammer
• New set of machete animation
• New set of lead pipe animation
• New set of fire axe animations
• New set of wrench animations
• Updated spade charged attack animation
• Updated 3rd person idle animation
• New Runner Zombie moving animation
• Updated Winchester 1892 ironsight animation
• Increased Winchester 1892 lever action animation speed by 28%
• Moved the M9/1911/SW686/Mark 3 pistol ironsights further away

 
Zombies

• Improved navigation.
• The conga line is now strictly banned.
• Walk animations will not jutter at nav joints.
• Velocity is now used to predict player location.
• Objective mode enables collisions between zombies (except for runners).
• Spawn brushes now allow mappers to customize child/runner chance.
• Survival allows spawn brushes to be enabled/disabled and respects that change.
• Survival requires one enabled spawn brush at map load.
• Compiled skins of identical zombie models into one model for optimization.
• Zombie bones optimized for improved performance.
• Zombie LOD added (Level of detail).

 
General

• overlord_wave_controller now has an I/O for wave complete events.
• Random weapon spawners have options for spawning with physics to avoid bugs with ammo/pills falling at odd angles and blocking nav.
• Random weapon spawners have an input to spawn on I/O.